/*
 * smushit-cli - A command line tool for the Yahoo! Smush.it API
 *
 * Copyright (c) 2010 Benjamin Schneider
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#include "ImageDownloader.h"
#include "CurlErrorException.h"
#include <fstream>
#include <iostream>
#include <stdexcept>

using std::ofstream;
using std::string;
using std::stringstream;

namespace smushit_cli {

ImageDownloader::ImageDownloader() {

}

ImageDownloader::~ImageDownloader() {

}

void ImageDownloader::downloadImage(const string& from, const string& to) {

    SAFE_CURL(curl_easy_setopt(myCurlInstance, CURLOPT_URL, from.c_str()));
    SAFE_CURL(curl_easy_perform(myCurlInstance));

    try {

        ofstream fileStream;
        fileStream.exceptions(std::ios::badbit | std::ios::failbit);

        fileStream.open(to.c_str());
        fileStream << myResultStream.str();

    } catch (std::exception& ex) {

        stringstream error;
        error << "Could not write to " << to;
        throw std::runtime_error(error.str());
    }
}

}

